fix eslint for ui/features/eportfolio/jquery/index.js
fix eslint for ui/features/eportfolio/jquery/index.js

mixture of automated and manual fixes for all eslint warnings and errors
in the file.

test plan: light regression of eportfolio actions

Change-Id: I2015f89880f551e9763782ffb531954be2713ee1
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/265029
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>
QA-Review: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>
Product-Review: August Thornton <9adc7a1161ddf32ff608de792a7e50179545f026@instructure.com>

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